27933960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 62786040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 349, 435, 460, 552, 580, 667, 690, 696, 698, 870, 920, 1047, 1160, 1334, 1380, 1396, 1740, 1745, 2001, 2094, 2668, 2760, 2792, 3335, 3480, 3490, 4002, 4188, 5235, 5336, 6670, 6980, 8004, 8027, 8376, 10005, 10121, 10470, 13340, 13960, 16008, 16054, 20010, 20242, 20940, 24081, 26680, 30363, 32108, 40020, 40135, 40484, 41880, 48162, 50605, 60726, 64216, 80040, 80270, 80968, 96324, 101210, 120405, 121452, 151815, 160540, 192648, 202420, 232783, 240810, 242904, 303630, 321080, 404840, 465566, 481620, 607260, 698349, 931132, 963240, 1163915, 1214520, 1396698, 1862264, 2327830, 2793396, 3491745, 4655660, 5586792, 6983490, 9311320, 13966980, 27933960]

約数ペア:

[(1, 27933960), (2, 13966980), (3, 9311320), (4, 6983490), (5, 5586792), (6, 4655660), (8, 3491745), (10, 2793396), (12, 2327830), (15, 1862264), (20, 1396698), (23, 1214520), (24, 1163915), (29, 963240), (30, 931132), (40, 698349), (46, 607260), (58, 481620), (60, 465566), (69, 404840), (87, 321080), (92, 303630), (115, 242904), (116, 240810), (120, 232783), (138, 202420), (145, 192648), (174, 160540), (184, 151815), (230, 121452), (232, 120405), (276, 101210), (290, 96324), (345, 80968), (348, 80270), (349, 80040), (435, 64216), (460, 60726), (552, 50605), (580, 48162), (667, 41880), (690, 40484), (696, 40135), (698, 40020), (870, 32108), (920, 30363), (1047, 26680), (1160, 24081), (1334, 20940), (1380, 20242), (1396, 20010), (1740, 16054), (1745, 16008), (2001, 13960), (2094, 13340), (2668, 10470), (2760, 10121), (2792, 10005), (3335, 8376), (3480, 8027), (3490, 8004), (4002, 6980), (4188, 6670), (5235, 5336)]